:root {
  --bg: #0f1115;
  --card: #181b22;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #f7931a;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --border: #262a35;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
h1, h2 { margin: 0 0 0.75rem; }
h2 { font-size: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; }
button { background: var(--accent); color: #111; border: 0; border-radius: 6px; padding: 0.6rem 1rem; font-weight: 600; cursor: pointer; }
button.link { background: none; color: var(--muted); padding: 0 0 0 0.5rem; font-weight: 400; }
input { width: 100%; padding: 0.6rem; margin: 0.25rem 0 1rem; border-radius: 6px; border: 1px solid var(--border); background: #0b0d11; color: var(--text); }
.login { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: 100%; max-width: 360px; }
.login-card button { width: 100%; }
.error { background: rgba(239, 68, 68, 0.12); color: #fca5a5; padding: 0.6rem; border-radius: 6px; }
.topbar { display: flex; align-items: center; gap: 1rem; padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--border); }
.topbar .clock { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--muted); }
.inline { display: inline; margin: 0; }
.grid { display: grid; gap: 1rem; padding: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.footer { padding: 0 1.25rem 1.25rem; font-size: 0.85rem; }
.dot { display: inline-block; width: 0.7rem; height: 0.7rem; border-radius: 50%; margin-right: 0.4rem; vertical-align: middle; }
.dot.green { background: var(--green); }
.dot.yellow { background: var(--yellow); }
.dot.red { background: var(--red); }
.component { margin-bottom: 0.5rem; }
.controls { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.75rem; }